<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="/springmvc02/js/jquery.min.js"></script>
<script type="text/javascript">
	$(document).ready(function() {
		$("#btn").click(function() {
			var name = $("input[name=name]").val();
			$.post("/springmvc/user/checkName", {
				name : name
			}, function(msg) {
				if (msg == '1') {
					alert("该用户已经存在")
				} else {
					$("#form1").submit();
				}
			})
		})
	})
</script>
</head>
<body>
	<form action="/springmvc02/user/save" method="post" id="form1">
		用户名：<input type="text" name="name" /></br> 密码：<input type="password"
			name="password" /></br> <input type="button" value="保存" id="btn" />
	</form>
</body>
</html>